diff --git a/docs/inventory.md b/docs/inventory.md
index 8fdc517..846129f 100644
--- a/docs/inventory.md
+++ b/docs/inventory.md
@@ -251,3 +251,16 @@ compose is redeployed. Stale labels keep routing the old hostname.
 |---|---|
 | Destination | `minio` (`gZBEIrDnfDmRcv_pQQO7q`) → bucket `dokploy-backups` via https://s3.kennethreitz.org |
 | Schedule | exiftree-db (postgres): daily 06:00 UTC, keep 14 (`backupId Wa4DDnhr2alAK_f7o7C5I`) — verified working with a manual run |
+
+### immich
+
+> Immich — self-hosted photo backup (Google Photos replacement)
+
+| | |
+|---|---|
+| Compose ID | `yct1XQb0qsCZWQwYq16DT` (appName `immich`, raw — adapted from the official release compose) |
+| URL | https://immich.kennethreitz.org (container port 2283) |
+| Services | immich-server, immich-machine-learning, valkey 9, postgres 14 + vectorchord (pinned digests from upstream) |
+| Data | `/mnt/objects/immich/library` (media) and `/mnt/objects/immich/db` (postgres) on the volume (resized to 750 GB for a ~500 GB Apple Photos migration) |
+| Env | `IMMICH_VERSION=release`, `DB_PASSWORD` in Dokploy compose env |
+| Notes | First registered account becomes admin. iPhone app → server URL → background backup. Mac Photos library migration planned via osxphotos → immich CLI. |